<template>
    <div class="g-button-group">
        <slot></slot>
    </div>
</template>

<script>
export default {
    name: 'GuluButtonGroup',
    mounted(){
     for(let node of this.$el.children){
         let name =node.nodeName.toLocaleLowerCase();
         if(name !== 'vm'){
             //console.warn(`g-button-group 的子元素 应该全是 g-button,但是你写的是 ${name}`)
         }
     }
    }
}
</script>

<style lang="scss" scoped>
    .g-button-group{
        display: inline-flex;
        vertical-align: middle;
        > .g-button{
            border-radius: 0;
            &:not(:first-child){
                margin-left: -1px;
            }
            &:first-child{
                border-top-left-radius: var(--border-radius);
                border-bottom-left-radius: var(--border-radius);
            }
            &:last-child{
                border-top-right-radius: var(--border-radius);
                border-bottom-right-radius: var(--border-radius);
            }
            &:hover{
                position: relative;
                z-index: 1;
            }
        }
    }
</style>